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161683

Sigma-Aldrich

4-Cyclopentene-1,3-dione

95%

Linear Formula:
C5H4(=O)2
CAS Number:
Molecular Weight:
96.08
Beilstein:
2038507
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Quality Level

assay

95%

form

solid

bp

60 °C/1 mmHg (lit.)

mp

34-36 °C (lit.)

storage temp.

2-8°C

SMILES string

O=C1CC(=O)C=C1

InChI

1S/C5H4O2/c6-4-1-2-5(7)3-4/h1-2H,3H2

InChI key

MCFZBCCYOPSZLG-UHFFFAOYSA-N

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Application

4-Cyclopentene-1,3-dione was used in the synthesis of 2-methoxymethylene-4-cyclopentene-1,3-dione[1] and chrysotrione B (2-acylcyclopentene-1,3-dione derivative)[2]. It was used to investigate the influence of sulfiydryl group-specific reagents on activity of bovine heart phospholipid exchange protein[3].

Packaging

1, 5 g in glass bottle

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Skin Sens. 1

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

183.2 °F - closed cup

Flash Point(C)

84 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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